57275265 has 8 divisors (see below), whose sum is σ = 91640448. Its totient is φ = 30546800.

The previous prime is 57275233. The next prime is 57275287. The reversal of 57275265 is 56257275.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 57275265 - 2⁵ = 57275233 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1909161 + ... + 1909190.

It is an arithmetic number, because the mean of its divisors is an integer number (11455056).

Almost surely, 2^57275265 is an apocalyptic number.

It is an amenable number.

57275265 is a deficient number, since it is larger than the sum of its proper divisors (34365183).

57275265 is a wasteful number, since it uses less digits than its factorization.

57275265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3818359.

The product of its digits is 147000, while the sum is 39.

The square root of 57275265 is about 7568.0423492473. The cubic root of 57275265 is about 385.4686259565.

The spelling of 57275265 in words is "fifty-seven million, two hundred seventy-five thousand, two hundred sixty-five".